Robustel R1511 – Dual Ethernet 4G LTE Industrial Router for IoT and Automation

The Robustel R1511 is a 4G LTE industrial router with dual Ethernet, designed for IoT applications, industrial automation , and remote monitoring. With RS-232/RS-485 support, optional PoE, and RobustOS firmware, it offers reliable, secure, and flexible connectivity for critical environments.

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The Robustel R1511 is an advanced and rugged industrial 4G LTE router designed to provide secure, stable, and high-performance connectivity for industrial and Internet of Things (IoT) applications. Supporting dual 10/100 Mbps Ethernet, configurable RS-232 and RS-485 serial interfaces, and broad coverage of global LTE bands, the R1511 offers a complete solution for connecting critical devices and systems in harsh environments.

Its rugged, compact design allows for flexible installation in industrial environments, with support for PoE (Power over Ethernet) and wide operating temperature ranges, ensuring reliable performance even in the most demanding conditions. The proprietary RobustOS embedded provides a powerful platform with support for modern network protocols, multiple VPN options (IPsec, OpenVPN, WireGuard), an integrated firewall, access control, and dynamic routing (BGP, OSPF, RIP).

The R1511 is ideal for connecting sensors, controllers, machines, and legacy equipment that use serial communication, enabling integration with SCADA systems, monitoring and automation platforms, intelligent transportation, energy grids, smart cities, and more. The 2.4 GHz Wi-Fi interface with WPA3 security and support for AP and client modes expands wireless connectivity possibilities, facilitating installation in locations without available cabling.

Additionally, the Robustel R1511 supports remote firmware updates, cloud-based monitoring, and a comprehensive SDK for custom development, enabling the solution to be tailored to specific projects. Compatibility with the Bridgemanager provides centralized control and management of multiple devices and the carrier, promoting operational efficiency, increased SLAs, and cost reduction.

With global certifications such as CE, FCC, ANATEL, IC, UKCA and others, the Robustel R1511 ensures regulatory compliance for use in multiple countries, ensuring safety, reliability and local technical support.

Main features and benefits of Robustel R1511:

 

  • 4G LTE Dual Ethernet Connectivity: Supports multiple LTE bands for global operation with stable speeds and ultra-low latency.
  • RS-232 and RS-485 Serial Interfaces: Direct integration with legacy industrial equipment, increasing the flexibility of IoT solutions.
  • Optional PoE: Power over Ethernet to facilitate installations in remote or hard-to-reach locations.
  • RobustOS Firmware: Complete operating system with support for VPNs, firewall, dynamic routing, SNMP, DHCP and remote management via Web, CLI and SMS.
  • Advanced Security: Integrated firewall, access control, data encryption, and support for multiple VPN protocols to ensure communications are protected.
  • Secure 2.4 GHz Wi-Fi: Dual antenna with WPA3 support for reliable and secure wireless connections.
  • Rugged Industrial Construction: Compact design with IP30 protection and wide temperature range (-25°C to +70°C) for harsh industrial environments.
  • Remote Updates and Management: OTA (Over The Air) firmware support, control via Bridgemanager cloud
  • SDK for Development: Allows customization of features and integration with proprietary systems.
  • International Certifications: Guarantee of compliance and quality for use in different regions of the world.

With its versatility, security, and high performance, the Robustel R1511 is the perfect solution for companies seeking reliable, easy-to-manage, and adaptable industrial connectivity for multiple segments such as manufacturing, energy, transportation, sanitation, and building automation.

Technical Specifications

PDF: Portuguese / English


Item Description
Hardware System – CPU MIPS, 650 MHz
RAM memory 128 MB
Flash Memory 16 MB
Cellular Interface – Number of Antennas 2 x external antennas (MAIN + AUX)
Cellular Interface – Connector SMA-K
Cellular Interface – SIM Card 1 x Mini SIM (2FF)
Ethernet Port – Number of Ports 2 x 10/100 Mbps, 2 x LAN or 1 x LAN + 1 x WAN
Magnetic Insulation Protection 1.5 KV
Serial Port – Number of Ports 1 x RS-232 or 1 x RS-485 (hardware configuration)
Serial Connector 3.5mm 3-pin female socket
Transmission Speed ​​(Baud Rate) 300 bps ~ 115200 bps
Wi-Fi Interface – Number of Antennas 2 (1 x external antenna + 1 x PCB antenna)
Wi-Fi connector RP-SMA-K (external antenna)
Wi-Fi Standards 802.11 b/g/n, AP and Client modes
Wi-Fi Frequency Bands 2.4 GHz
Wi-Fi Security WEP, WPA, WPA2, WPA3
Wi-Fi Encryption 64/128 AES, TKIP
Others
Reset Button 1 x RST
LED indicators 1 x RUN, 1 x MDM, 1 x USR, 1 x RSSI, 1 x WLAN
Watchdog Integrated
Power Supply – Connector 2-pin 3.5mm female socket
Input Voltage 12/24V DC, 9~36V DC
Protections Reverse polarity and surge protection
Energy Consumption Sleep: 1.5 W@12 V | Maximum: 6W@12V
Recommended Source 12 V DC / 1.0 A power supply
Protection IP30
UL 94 V-0, 5 VB
Carcass and Weight Plastic, 150 g
Dimensions 31.5 x 91.5 x 91.5 mm
Installation Table, wall or 35 mm DIN rail
Operating Temperature -25 ~ +70 °C
Storage Temperature -40 ~ +85 °C
Relative Humidity 5 ~ 95% RH (non-condensing)
Network Protocols PPPoE, TCP, UDP, DHCP, NAT, DNS, NTP, SMTP, Telnet, VLAN, SSH2, DDNS, etc.
VPN Tunnels IPsec, OpenVPN, GRE, WireGuard
Firewall DMZ, anti-DoS, filters (IP/domain name/MAC), port mapping, access control
Remote Management Web, CLI, SMS
Serial Port Protocols Transparent, Client/Server TCP, UDP, Modbus RTU Gateway
Routing Static, Dynamic (BGP, OSPF v2, RIP v1/v2)
SDK – Supported Languages C, C++
SDK – Flash Available 4 MB
SDK – Available RAM 64 MB
Available Apps L2TP, PPTP, DMVPN, VRRP, QoS, Captive Portal, WLAN Multi AP, SNMP, Language, RCMS, etc.
Cloud Platform RobustLink, RobustVPN, Operation Console
Environmental Compliance RoHS 2.0
EMI EN 55032 Conducted and Radiated Emission Class B
EMS EN 61000-4-2 (ESD) Contact Level 2, Air Level 3
EN 61000-4-3 (RS) Level 2
EN 61000-4-4 (EFT) Level 2
EN 61000-4-5 (Surge) Level 3
EN 61000-4-6 (CS) Level 2

 

Models

PDF: Portuguese / English


 

Model Order Code Serial Port Frequency Bands Country/Region Certifications Content/Ref. Order
R1511-4L-A02EU-A A006100720 / A006100721 ​​/ A006100713 RS-232 4G: LTE FDD: B1/3/7/8/20/28A
3G: WCDMA: B1/8
2G: GSM: B3/8
EMEA + SEA CE, UKCA, CB, SIRIM 1 x R1511 Router (B061701)

1 x R1511 Router (A061701)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A02EU-B A006100722 / A006100723 / A006100714 RS-485 4G: LTE FDD: B1/3/7/8/20/28A
3G: WCDMA: B1/8
2G: GSM: B3/8
EMEA + SEA CE, UKCA, CB 1 x R1511 Router (B061702)

1 x R1511 Router (A061702)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A03AU-A A006100724 / A006100725 RS-232 4G: LTE FDD: B1/2/3/4/5/7/8/28
LTE TDD: B40
3G: WCDMA: B1/2/5/8
2G: GSM: B2/3/5/8
ANZ + LATAM RCM, Telstra 1 x R1511 Router (B061703)

1 x R1511 Router (A061703)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A03AU-B A006100726 / A006100727 RS-485 4G: LTE FDD: B1/2/3/4/5/7/8/28
LTE TDD: B40
3G: WCDMA: B1/2/5/8
2G: GSM: B2/3/5/8
ANZ + LATAM RCM, Telstra 1 x R1511 Router (B061704)

1 x R1511 Router (A061704)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A05NA-A A006100728 / A006100729 RS-232 4G: LTE FDD: B2/4/5/12/13/14/66/71
3G: WCDMA: B2/4/5
US + CA FCC, IC 1 x R1511 Router (B061709)

1 x R1511 Router (A061709)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A05NA-B A006100730 / A006100731 RS-485 4G: LTE FDD: B2/4/5/12/13/14/66/71
3G: WCDMA: B2/4/5
US + CA FCC, IC, PTCRB, AT&T, Verizon, US Cellular 1 x R1511 Router (B061710)

1 x R1511 Router (A061710)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A04JP-A A006100751 / A006100752 RS-232 4G: LTE FDD: B1/3/8/18/19/26
LTE TDD: B41
3G: WCDMA: B1/6/8/19
Japan Telec, JATE 1 x R1511 Router (B006100743)

1 x R1511 Router (A006100743)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A04JP-B A006100753 / A006100754 RS-485 4G: LTE FDD: B1/3/8/18/19/26
LTE TDD: B41
3G: WCDMA: B1/6/8/19
Japan Telec, JATE 1 x R1511 Router (B006100744)

1 x R1511 Router (A006100744)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A24EU-A A006100736 / A006100737 RS-232 4G: LTE FDD: B1/3/5/7/8/20/28
LTE TDD: B38/40/41
3G: WCDMA: B1/5/8
2G: GSM/EDGE: B3/8
EMEA + SEA CE, UKCA 1 x R1511 Router (B061741)

1 x R1511 Router (A061741)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A24EU-B A006100718 / A006100738 RS-485 4G: LTE FDD: B1/3/5/7/8/20/28
LTE TDD: B38/40/41
3G: WCDMA: B1/5/8
2G: GSM/EDGE: B3/8
EMEA + SEA CE, UKCA 1 x R1511 Router (B061745)

1 x R1511 Router (A061745)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply